STM32CubeIDE (MCUs)

Ask questions on STM32CubeIDE. Discuss how to build, debug, configure, and optimize your project as well as how to use our software tools.

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STM32CubeCLT 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
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STM32CubeIDE 2.0 release - early heads-up!

Starting from the release in November 2025, STM32CubeIDE and STM32CubeMX will be available exclusively in their standalone versions. STM32CubeMX will no longer be integrated inside STM32CubeIDE. Instead, the two tools will be interoperable in the sam...

How to add CMSIS DSP libraries in STM32CubeIDE

I want to use the DSP functions that are present in CMSIS. I'm using STM32CubeIDE with my target board being the ST32F411RE Discovery. Using CMSIS DSP with Keil uVision is extremely simple, you just select thew pack you want and use it but it's not s...

CDyer.1 by Senior
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  • 16 replies
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Resolved! STM32CubeIDE Linker Error on changing from GCC 9 to GCC 10

Hello,when i select the newer Toolchain "GNU Tools for STM32 (10.3-2021.10)" instead of the one that worked until now "GNU Tools for STM32 (9-2020-q2-update) i get some Linker Errors. The exact same Code builds fine on the older Toolchain but throws ...

Resolved! STM32CubeIDE dark mode preprocessor highlighting bug

I'm running STM32CubeIDE on a Ubuntu 18.04 system. I've switched it to dark mode for programming, but any "#if" preprocessor directives in the code have a light background. Which, makes it impossible to read. I've looked through all the properties on...

AHend by Associate
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  • 7 replies
  • 2 kudos

Resolved! Is STM32CubeIde compatible with Windows 11?

I have to buy a new laptop (HP Pavilion 14-dv2003nl) and it is installed Windows 11. In some old questions (1 year ago) I read that developers of ST haven't yet produced a supported version for Windows 11, but it could work anyway. Is there someone t...

Zenk91 by Associate II
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  • 2 replies
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I need to recompile and download project for automated test(With tool modified .cproject). What is the command line option to generate makefile? Please let me know the exact exe in the installation and how to call it. I am using STMCubeIDE1.8.0.

Hi,My automated test scripts runs over the weekend with multiple builds and different folder structures, which are downloaded and tested. I edit the .cproject for the paths and settings but I would like to autogenerate the makefile from command line ...

SMott.3 by Associate
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  • 1 replies
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"#warning "FPU is not initialized"??? (Version: 1.9.0)

A warning called be ST generate source code remebers me,I have do solve the "FPU is not initialized"-problem.I haven't decided , wether I use or use not the FPU,but I haven't found any information, what I have to do when I use the FPU or use it not?C...

ULehm.1 by Associate III
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  • 3 replies
  • 3 kudos

Defining variable in assembly with STM32CubeIDE

I want to define a variable in assembly code and write it in R0 whit this code:__asm__( " var1 DD #123 \n" " ldr.w r0, =var1 \n" );but I have this error when compiling: "Error: bad instruction `var1 DD 123'"The compiler doesn't know...

Slh by Senior
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  • 10 replies
  • 0 kudos